122.45 + 4.6
explain why that is your answer.

127.05

Step-by-step explanation:

122.45 + 4.6

127.05

Please mark me the brainliest!?!

Step-by-step explanation:

122.45 + 4.6 = 127.05

4.6 is equal to 4.60 so if we line the numbers up when adding it will look like this don't forget to line up ur decimals,

12(2+1).45

+       4.60

     127.05

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.